| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 21.8 | +35.0% |
| 3Q24 | 15.3 | -14.6% |
| 2Q24 | 13.4 | -27.2% |
| 1Q24 | 16.1 | -37.5% |
| 3Q23 | 17.9 | -61.2% |
| 2Q23 | 18.4 | -68.7% |
| 1Q23 | 25.8 | -57.1% |
| 3Q22 | 46.1 | -21.7% |
| 2Q22 | 58.8 | -9.8% |
| 1Q22 | 60.1 | +6.8% |
| 4Q21 | 54.5 | +31.4% |
| 3Q21 | 58.9 | +40.9% |
| 2Q21 | 65.2 | - |
| 1Q21 | 56.3 | +37.6% |
| 4Q20 | 41.5 | +8.9% |
| 3Q20 | 41.8 | +13.3% |
| 1Q20 | 40.9 | +14.4% |
| 4Q19 | 38.1 | +5.4% |
| 3Q19 | 36.8 | -16.2% |
| 2Q19 | 34.1 | -16.4% |
| 1Q19 | 35.8 | -20.6% |
| 4Q18 | 36.1 | -25.1% |
| 3Q18 | 44.0 | -12.0% |
| 2Q18 | 40.7 | -19.9% |
| 1Q18 | 45.1 | -11.0% |
| 4Q17 | 48.3 | -8.3% |
| 3Q17 | 50.0 | -1.2% |
| 2Q17 | 50.8 | +4.9% |
| 1Q17 | 50.7 | -0.8% |
| 4Q16 | 52.6 | -3.5% |
| 3Q16 | 50.6 | -2.9% |
| 2Q16 | 48.5 | -5.9% |
| 1Q16 | 51.1 | +0.6% |
| 4Q15 | 54.5 | +31.5% |
| 3Q15 | 52.1 | -2.7% |
| 2Q15 | 51.5 | +1.7% |
| 1Q15 | 50.8 | +6.6% |
| 4Q14 | 41.5 | -8.2% |
| 3Q14 | 53.6 | +13.5% |
| 2Q14 | 50.7 | +9.5% |
| 1Q14 | 47.6 | +6.0% |
| 4Q13 | 45.2 | -1.5% |
| 3Q13 | 47.2 | +9.7% |
| 2Q13 | 46.3 | +0.7% |
| 1Q13 | 44.9 | - |
| 4Q12 | 45.9 | - |
| 3Q12 | 43.0 | - |
| 2Q12 | 45.9 | - |